CN101511589B - 微孔膜、电池隔板和电池 - Google Patents

微孔膜、电池隔板和电池 Download PDF

Info

Publication number
CN101511589B
CN101511589B CN2007800324009A CN200780032400A CN101511589B CN 101511589 B CN101511589 B CN 101511589B CN 2007800324009 A CN2007800324009 A CN 2007800324009A CN 200780032400 A CN200780032400 A CN 200780032400A CN 101511589 B CN101511589 B CN 101511589B
Authority
CN
China
Prior art keywords
polyethylene
molecular weight
layer
porous layer
littler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2007800324009A
Other languages
English (en)
Chinese (zh)
Other versions
CN101511589A (zh
Inventor
尾崎裕之
君岛康太郎
河野公一
帕特里克·布兰特
杰弗里·L·布里南
塞龙·林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toyota Gas Film Contract Society
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Gas Film Contract Society filed Critical Toyota Gas Film Contract Society
Publication of CN101511589A publication Critical patent/CN101511589A/zh
Application granted granted Critical
Publication of CN101511589B publication Critical patent/CN101511589B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation
    • B01D2325/341—At least two polymers of same structure but different molecular weight
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CN2007800324009A 2006-08-31 2007-08-31 微孔膜、电池隔板和电池 Active CN101511589B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/513,557 2006-08-31
US11/513,557 US7981536B2 (en) 2006-08-31 2006-08-31 Microporous membrane, battery separator and battery
PCT/JP2007/067447 WO2008026780A1 (en) 2006-08-31 2007-08-31 Microporous membrane, battery separator and battery

Publications (2)

Publication Number Publication Date
CN101511589A CN101511589A (zh) 2009-08-19
CN101511589B true CN101511589B (zh) 2011-10-26

Family

ID=37890399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800324009A Active CN101511589B (zh) 2006-08-31 2007-08-31 微孔膜、电池隔板和电池

Country Status (9)

Country Link
US (1) US7981536B2 (ko)
EP (1) EP2057013B1 (ko)
JP (2) JP5094844B2 (ko)
KR (1) KR101340397B1 (ko)
CN (1) CN101511589B (ko)
AT (1) ATE485162T1 (ko)
DE (1) DE602007010001D1 (ko)
TW (1) TWI423498B (ko)
WO (1) WO2008026780A1 (ko)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070264578A1 (en) * 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
US7981536B2 (en) * 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
US7807287B2 (en) * 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US8304113B2 (en) * 2007-03-05 2012-11-06 Advanced Membrane Systems, Inc. Polyolefin and ceramic battery separator for non-aqueous battery applications
US8323821B2 (en) * 2007-11-09 2012-12-04 Toray Battery Separator Film Co., Ltd. Multi-layer microporous membrane, battery separator and battery
KR101174986B1 (ko) * 2007-10-12 2012-08-17 토레이 밧데리 세퍼레이터 필름 고도 가이샤 미세다공성 막 및 이의 제조 및 사용 방법
US8748028B2 (en) 2007-11-02 2014-06-10 Toray Battery Separator Film Co. Ltd. Multi-layer microporous membrane, battery separator and battery
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
US8012622B2 (en) 2007-11-14 2011-09-06 Toray Tonen Specialty Separator Godo Kaisha Multi-layer, microporous membrane, battery separator and battery
WO2009064296A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator
WO2009069534A2 (en) * 2007-11-30 2009-06-04 Tonen Chemical Corporation Microporous polymeric membrane, battery separator, and battery
US20100248002A1 (en) * 2007-12-31 2010-09-30 Kotaro Takita Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
EP2111914A1 (en) * 2008-04-24 2009-10-28 Tonen Chemical Corporation Multi-layer microporous membrane, battery separator and battery
WO2010048392A1 (en) * 2008-10-24 2010-04-29 Tonen Chemical Corporation Multi-layer microporous membranes and methods for making and using such membranes
WO2010053172A1 (ja) * 2008-11-10 2010-05-14 三菱樹脂株式会社 積層多孔性フィルム、リチウム電池用セパレータおよび電池
JP4734397B2 (ja) * 2008-11-10 2011-07-27 三菱樹脂株式会社 積層多孔性フィルム、それを利用したリチウムイオン電池用セパレータ、および電池
JP4734396B2 (ja) * 2008-11-10 2011-07-27 三菱樹脂株式会社 積層多孔性フィルム、それを利用したリチウム電池用セパレータおよび電池
KR20110084541A (ko) * 2008-11-19 2011-07-25 미쓰이 가가쿠 가부시키가이샤 폴리올레핀 수지 조성물 및 그의 용도
EP2365870A1 (en) * 2008-11-26 2011-09-21 Tonen Chemical Corporation Microporous membrane, methods for making such film, and the use of such film as battery separator film
JP5624117B2 (ja) * 2009-03-30 2014-11-12 東レバッテリーセパレータフィルム株式会社 微多孔性ポリマー膜、電池用セパレータ、およびそれらの製造方法
US20100266153A1 (en) 2009-04-15 2010-10-21 Gobeli Garth W Electronically compensated micro-speakers and applications
WO2010123686A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Polymeric film, methods for making such film, and the use of such film as battery separator film
WO2010123687A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Thermoplastic film, methods for making such film, and the use of such film as battery separator film
WO2010128370A1 (en) * 2009-05-04 2010-11-11 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes and methods for producing and using such membranes
US8846253B2 (en) 2009-06-19 2014-09-30 Toray Battery Separator Film Co., Ltd. Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
KR20120107118A (ko) 2009-12-18 2012-09-28 도레이 배터리 세퍼레이터 필름 주식회사 미세공 멤브레인, 그의 제조 방법 및 전지 세퍼레이터 필름으로서의 용도
US9044716B2 (en) * 2010-01-13 2015-06-02 Toray Battery Separator Film Co., Ltd. Microporous membranes and methods for producing and using such membranes
US20110223485A1 (en) * 2010-03-15 2011-09-15 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
EP2614547B1 (en) 2010-09-09 2020-07-08 California Institute of Technology Three-dimensional electrode array and method of making it
CN102527260B (zh) * 2010-12-31 2014-09-03 重庆云天化纽米科技有限公司 一种多层聚乙烯微孔膜及其制备方法
KR101950975B1 (ko) 2011-07-11 2019-02-21 캘리포니아 인스티튜트 오브 테크놀로지 전기화학 시스템들용 신규 세퍼레이터들
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
CN102501419B (zh) * 2011-11-25 2014-06-04 佛山市金辉高科光电材料有限公司 一种聚烯烃多层微多孔膜及其制备方法
MY161697A (en) * 2011-12-28 2017-05-15 Toray Battery Separator Film Polyolefin microporous film and method for producing same
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
KR102266028B1 (ko) * 2013-05-31 2021-06-16 도레이 카부시키가이샤 폴리올레핀 미다공막 및 이의 제조 방법
KR102229797B1 (ko) * 2013-05-31 2021-03-22 도레이 카부시키가이샤 폴리올레핀 다층 미다공막 및 이의 제조 방법
KR101523433B1 (ko) * 2013-10-11 2015-05-27 주식회사 효성 내열성이 우수한 다층 미세다공막 및 그의 제조방법
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
US20150171398A1 (en) 2013-11-18 2015-06-18 California Institute Of Technology Electrochemical separators with inserted conductive layers
JP2015105365A (ja) * 2013-12-02 2015-06-08 三菱樹脂株式会社 フッ素系樹脂多孔体
CN106163807B (zh) * 2014-04-09 2018-04-24 住友化学株式会社 层叠多孔膜及非水电解液二次电池
PL3141385T3 (pl) 2014-05-09 2021-04-19 Toray Industries, Inc. Poliolefinowa laminowana porowata folia, wykorzystujący ją separator baterii i sposób jej wytwarzania
PL3085531T3 (pl) 2014-05-30 2018-10-31 Toray Industries, Inc. Wielowarstwowa mikroporowata membrana poliolefinowa oraz separator baterii
JP6762764B2 (ja) * 2015-06-03 2020-09-30 株式会社日本触媒 イオン伝導性膜
EP3306706B1 (en) 2015-06-03 2023-08-30 Nippon Shokubai Co., Ltd. Anion conducting membrane
WO2017083633A1 (en) * 2015-11-11 2017-05-18 Celgard, Llc Microlayer membranes, improved battery separators, and methods of manufacture and use
WO2017096258A1 (en) 2015-12-02 2017-06-08 California Institute Of Technology Three-dimensional ion transport networks and current collectors for electrochemical cells
JP2017212040A (ja) * 2016-05-23 2017-11-30 オートモーティブエナジーサプライ株式会社 リチウムイオン二次電池
JP7116057B2 (ja) 2016-11-11 2022-08-09 セルガード エルエルシー 電池セパレーター
CN115472995A (zh) 2016-12-27 2022-12-13 三菱化学株式会社 分隔构件、电池组和电池组的传热控制方法
CN108269956B (zh) * 2016-12-30 2020-04-03 比亚迪股份有限公司 一种聚合物复合膜及其制备方法和锂离子电池
CN106926515A (zh) * 2017-02-09 2017-07-07 重庆伟业电源材料有限公司 一种复合型电池隔板及其制作方法
JP7409301B2 (ja) * 2018-12-26 2024-01-09 東レ株式会社 ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法
CN112512807B (zh) * 2019-01-16 2023-05-09 东丽株式会社 聚烯烃多层微多孔膜及其制造方法
CN110061176B (zh) 2019-05-07 2021-01-15 宁德新能源科技有限公司 电化学装置
CN110429229A (zh) 2019-07-31 2019-11-08 宁德新能源科技有限公司 多层隔离膜及使用其的装置
CN111416086B (zh) * 2020-03-04 2021-09-14 华为技术有限公司 电池隔膜及其制备方法、电池和终端
CN111599967B (zh) * 2020-05-29 2021-10-08 江苏厚生新能源科技有限公司 孔关闭可控的微孔膜及其制备方法和应用
CN112592510B (zh) * 2020-12-15 2022-08-02 上海恩捷新材料科技有限公司 一种聚烯烃微多孔膜的制备方法
JPWO2022154069A1 (ko) * 2021-01-18 2022-07-21
CN114156596B (zh) * 2021-12-03 2023-08-22 东莞市魔方新能源科技有限公司 一种锂离子电池用隔膜及含该隔膜的锂离子电池
CN114770985A (zh) * 2022-02-25 2022-07-22 江苏安卡新材料科技有限公司 一种全聚烯烃防弹复合材料的制备方法
WO2023243804A1 (ko) * 2022-06-14 2023-12-21 주식회사 엘지에너지솔루션 전기화학소자용 폴리올레핀 분리막 및 이를 구비한 전기화학소자
CN117981157A (zh) * 2022-06-14 2024-05-03 株式会社Lg新能源 包含Si系负极活性材料的锂二次电池

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2625798B2 (ja) 1987-07-04 1997-07-02 東レ株式会社 電解液セパレータ
US4877679A (en) 1988-12-19 1989-10-31 Ppg Industries, Inc. Multilayer article of microporous and porous materials
JPH06104736B2 (ja) 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
US5281491A (en) * 1991-12-20 1994-01-25 W. R. Grace & Co. Battery separator
JP3236359B2 (ja) 1992-09-11 2001-12-10 旭化成株式会社 ポリオレフィン微孔性多孔膜
JP3347854B2 (ja) 1993-12-27 2002-11-20 東燃化学株式会社 ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター
JP3348965B2 (ja) 1994-03-31 2002-11-20 三井化学株式会社 高分子量ポリエチレンと高分子量ポリプロピレンの組成物よりなる微孔性二軸延伸フィルム、その製法およびその用途
CA2239449C (en) 1995-12-05 2002-05-21 Asahi Kasei Kogyo Kabushiki Kaisha Polyethylene microporous film having low fusing temperature
JP3939778B2 (ja) * 1996-02-09 2007-07-04 日東電工株式会社 電池用セパレータ
CA2275891C (en) 1997-10-23 2008-12-23 Tonen Chemical Corporation Method of producing highly permeable microporous polyolefin membrane
DE60035656T3 (de) * 1999-02-19 2013-12-12 Toray Battery Separator Film Co., Ltd. Mikroporöse Polyolefinfolie und Verfahren zu deren Herstellung
US6245272B1 (en) 1999-02-19 2001-06-12 Tonen Chemical Corporation Polyolefin microporous film and method for preparing the same
US20020136945A1 (en) * 2000-01-18 2002-09-26 Call Ronald W. Multilayer battery separators
JP4677663B2 (ja) 2000-10-26 2011-04-27 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜
JP2002194132A (ja) 2000-12-26 2002-07-10 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2002284918A (ja) * 2001-03-23 2002-10-03 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法並びに用途
JP4931163B2 (ja) * 2001-04-24 2012-05-16 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
US6878226B2 (en) 2002-01-08 2005-04-12 Wei-Ching Yu Continuous methods of making microporous battery separators
JP4117167B2 (ja) 2002-09-04 2008-07-16 株式会社ナナオ スロットマシン及び制御プログラム
JP4121846B2 (ja) 2002-12-16 2008-07-23 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法並びに用途
JP4195810B2 (ja) 2002-12-16 2008-12-17 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法並びに用途
US7618743B2 (en) 2003-04-04 2009-11-17 Asahi Kasei Chemicals Corporation Microporous polyolefin film
TWI356070B (en) * 2003-12-03 2012-01-11 Toray Tonen Specialty Separato Microporous composite membrane, and its production
CN101880419B (zh) * 2004-04-22 2012-08-29 东丽株式会社 微孔性聚丙烯薄膜
JP4384630B2 (ja) * 2004-12-23 2009-12-16 トーレ・サエハン・インコーポレーテッド 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法
US20070264578A1 (en) * 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
US7981536B2 (en) * 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery

Also Published As

Publication number Publication date
TW200822422A (en) 2008-05-16
US20080057389A1 (en) 2008-03-06
JP5451839B2 (ja) 2014-03-26
KR20090057295A (ko) 2009-06-04
JP2010502472A (ja) 2010-01-28
TWI423498B (zh) 2014-01-11
JP2013035293A (ja) 2013-02-21
EP2057013A1 (en) 2009-05-13
US7981536B2 (en) 2011-07-19
CN101511589A (zh) 2009-08-19
WO2008026780A1 (en) 2008-03-06
KR101340397B1 (ko) 2013-12-11
ATE485162T1 (de) 2010-11-15
EP2057013A4 (en) 2009-08-19
JP5094844B2 (ja) 2012-12-12
DE602007010001D1 (de) 2010-12-02
EP2057013B1 (en) 2010-10-20

Similar Documents

Publication Publication Date Title
CN101511589B (zh) 微孔膜、电池隔板和电池
CN101511588B (zh) 多层微孔膜、电池隔板和电池
TWI413657B (zh) 聚烯烴多層微多孔膜、其製法、電池用隔離材及電池
CN101448883B (zh) 微孔性聚烯烃膜、其制备方法、电池隔板和电池
US8906539B2 (en) Polyolefin composition, its production method, and a battery separator made therefrom
CN101448881B (zh) 微孔性聚烯烃膜、其制备方法、电池隔板和电池
US20090079102A1 (en) Method for producing microporous polyolefin membrane
KR102386487B1 (ko) 미다공막, 리튬 이온 2차 전지, 및 미다공막 제조 방법
CN101878109A (zh) 微孔膜、它们的制备方法和它们的应用
CN101971390A (zh) 微孔膜、电池隔板和电池
WO2009084720A1 (en) Microporous multilayer membrane, system and process for producing such membrane, and the use of such membrane
EP2111910A1 (en) System And Process For Producing A Multilayer Microporous Membrane
WO2009064296A1 (en) Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: TORAY TONEN SPECIALTY SEPARATOR GK

Free format text: FORMER OWNER: TONEN CHEMICAL CORP.

Effective date: 20110628

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: TOCHIGI PREFECTURE, JAPAN

TA01 Transfer of patent application right

Effective date of registration: 20110628

Address after: Tochigi County, Japan

Applicant after: Tonen Sekiyukagaku KK

Address before: Tokyo, Japan

Applicant before: Tonen Sekiyukagaku KK

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: TORAY BATTERY SEPARATOR FILM CO., LTD.

Free format text: FORMER NAME: TONEN SEKIYUKAGAKU K.K.

CP03 Change of name, title or address

Address after: Japan in Tochigi County

Patentee after: Toray Battery Separator Film Co., Ltd.

Address before: Tochigi County, Japan

Patentee before: Tonen Sekiyukagaku KK

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170926

Address after: Tokyo, Japan, Japan

Patentee after: Toray Industries, Inc.

Address before: Japan in Tochigi County

Patentee before: Toray Battery Separator Film Co., Ltd.